EP0325976A3 - Pneumatische Flotationszelle - Google Patents
Pneumatische Flotationszelle Download PDFInfo
- Publication number
- EP0325976A3 EP0325976A3 EP19890100628 EP89100628A EP0325976A3 EP 0325976 A3 EP0325976 A3 EP 0325976A3 EP 19890100628 EP19890100628 EP 19890100628 EP 89100628 A EP89100628 A EP 89100628A EP 0325976 A3 EP0325976 A3 EP 0325976A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- separation cell
- flotation cell
- discharge
- pneumatic flotation
- flotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000005188 flotation Methods 0.000 title abstract 3
- 238000000926 separation method Methods 0.000 abstract 5
- 230000001914 calming effect Effects 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 238000003958 fumigation Methods 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/24—Pneumatic
- B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Physical Water Treatments (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3801905 | 1988-01-23 | ||
DE3801905A DE3801905A1 (de) | 1988-01-23 | 1988-01-23 | Pneumatische flotationszelle |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0325976A2 EP0325976A2 (de) | 1989-08-02 |
EP0325976A3 true EP0325976A3 (de) | 1991-06-26 |
Family
ID=6345835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890100628 Withdrawn EP0325976A3 (de) | 1988-01-23 | 1989-01-14 | Pneumatische Flotationszelle |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0325976A3 (enrdf_load_stackoverflow) |
DE (1) | DE3801905A1 (enrdf_load_stackoverflow) |
ZA (1) | ZA89245B (enrdf_load_stackoverflow) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA919256B (en) * | 1990-11-23 | 1992-11-25 | Atomaer Pty Ltd | Gas particle formation |
DE4416261C1 (de) * | 1994-05-07 | 1995-06-01 | Kali & Salz Ag | Verfahren und Vorrichtung zur rührerlosen Flotation von Stoffen mit geringem Hydrophobierungsgrad und/oder geringer Stabilität im Schaumverband, insbesondere von Salzgemengen |
US5807479A (en) * | 1994-07-15 | 1998-09-15 | Coproco Development Corporation | Process for recovering copper from copper-containing material |
US5643459A (en) * | 1995-04-26 | 1997-07-01 | Cominco Engineering Services Ltd. | Flotation method and apparatus |
IT1275810B1 (it) * | 1995-10-27 | 1997-10-17 | Antonio Caravaggio | Impianto di flottazione con variazione ciclica del volume di liquido |
SE516480C2 (sv) * | 1996-08-30 | 2002-01-22 | Valmet Fibertech Ab | Förfarande för rening av en fibersuspension |
RU2121884C1 (ru) * | 1997-11-04 | 1998-11-20 | Открытое Акционерное Общество "Уралэнергоцветмет" | Флотационная пневматическая колонная машина |
RU2310515C2 (ru) * | 2005-09-23 | 2007-11-20 | ООО "Инновационный Центр "Энергоэффективность" | Флотационная машина |
CN110038732A (zh) * | 2019-05-09 | 2019-07-23 | 北京科技大学 | 一种用于浮选机的分质分流泡沫溜槽 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234349A (en) * | 1979-04-16 | 1980-11-18 | Davies Hamakua Sugar Co., A Division Of Theo. H. Davies, Ltd. | Apparatus for the purification of evaporated sugar solutions |
US4585561A (en) * | 1983-07-25 | 1986-04-29 | Agfa-Gevaert Aktiengesellschaft | Flotation process for the continuous recovery of silver or silver compounds from solutions or dispersions |
WO1986003142A1 (fr) * | 1984-11-30 | 1986-06-05 | Institut National De Recherche Chimique Appliquee | Perfectionnement apporte a la separation et a la recuperation de solides a partir de liquides les contenant et faisant appel au procede de flottation ionique, et moyen pour la mise en oeuvre de ce perfectionnement |
DE3707905C1 (en) * | 1987-03-12 | 1988-08-18 | Santrade Ltd | Process and apparatus for flotation, in particular for waste water purification |
-
1988
- 1988-01-23 DE DE3801905A patent/DE3801905A1/de active Granted
-
1989
- 1989-01-12 ZA ZA89245A patent/ZA89245B/xx unknown
- 1989-01-14 EP EP19890100628 patent/EP0325976A3/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234349A (en) * | 1979-04-16 | 1980-11-18 | Davies Hamakua Sugar Co., A Division Of Theo. H. Davies, Ltd. | Apparatus for the purification of evaporated sugar solutions |
US4585561A (en) * | 1983-07-25 | 1986-04-29 | Agfa-Gevaert Aktiengesellschaft | Flotation process for the continuous recovery of silver or silver compounds from solutions or dispersions |
WO1986003142A1 (fr) * | 1984-11-30 | 1986-06-05 | Institut National De Recherche Chimique Appliquee | Perfectionnement apporte a la separation et a la recuperation de solides a partir de liquides les contenant et faisant appel au procede de flottation ionique, et moyen pour la mise en oeuvre de ce perfectionnement |
DE3707905C1 (en) * | 1987-03-12 | 1988-08-18 | Santrade Ltd | Process and apparatus for flotation, in particular for waste water purification |
Non-Patent Citations (1)
Title |
---|
AUFBEREITUNGS TECHNIK. vol. 28, no. 1, Januar 1987, WIESBADEN DE Seiten 1 - 9; BAHR ET AL: "5 Jahre Betriebserfahrung mit der pneumatischen Flotation in der Steinkohlenaufbereitung" * |
Also Published As
Publication number | Publication date |
---|---|
EP0325976A2 (de) | 1989-08-02 |
DE3801905A1 (de) | 1989-08-03 |
ZA89245B (en) | 1989-10-25 |
DE3801905C2 (enrdf_load_stackoverflow) | 1989-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE DE FR GB IT NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE DE FR GB IT NL SE |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19911228 |